<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="productName">
        <el-input v-model="queryParams.productName" placeholder="请输入商品名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker clearable v-model="queryParams.createTime" type="date" value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['system:productlist:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['system:productlist:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['system:productlist:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['system:productlist:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="productlistList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品ID" align="center" prop="productId" />
      <el-table-column label="商品封面图" align="center" prop="productImage" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.productImage" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="商品名称" align="center" prop="productName" />
      <el-table-column label="商品介绍" align="center" prop="productIntroduce" />
      <el-table-column label="商品类型" align="center">
        <template #default="{ row }">
          <dict-tag :options="dict.type.img_product_type" :value="row.productSizeType" />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['system:productlist:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['system:productlist:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改底图表对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <!-- <el-form-item label="底图图片" prop="productImage" v-if="!form.productId">
          <input type="file" @change="handleFileChange" />
        </el-form-item> -->


        <el-form-item label="商品封面图" prop="productImage">
          <image-upload v-model="form.productImage" />
        </el-form-item>
        <el-form-item label="商品类型" prop="productSizeType">
          <el-select v-model="form.productSizeType" placeholder="请选择商品类型">
            <el-option v-for="dict in dict.type.img_product_type" :key="dict.value" :label="dict.label"
              :value="dict.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="商品名称" prop="productName">
          <el-input v-model="form.productName" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="商品介绍" prop="productIntroduce">
          <el-input v-model="form.productIntroduce" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listProductlist,
  getProductlist,
  delProductlist,
  addProductlist,
  updateProductlist,
} from "@/api/system/productlist";
import axios from "axios";

export default {
  name: "Productlist",
  dicts: ["img_product_type"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 底图表表格数据
      productlistList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        productImage: null,
        productName: null,
        productIntroduce: null,
        productSizeType: null,
        useStore: null,
        createTime: null,
      },
      // 表单参数
      form: {
        productId: null,
        productImage: null,
        productName: null,
        productIntroduce: null,
        productSizeType: null,
        useStore: null,
        createTime: null,
      },
      // 表单校验
      rules: {
        productImage: [
          { required: true, message: "商品封面图不能为空", trigger: "blur" },
        ],
        productName: [
          { required: true, message: "商品名称不能为空", trigger: "blur" },
        ],
        productSizeType: [
          {
            required: true,
            message: "商品类型不能为空",
            trigger: "change",
          },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询底图表列表 */
    getList() {
      this.loading = true;
      listProductlist(this.queryParams).then((response) => {
        this.productlistList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    handleFileChange(e) {
      // 获取选中的文件（单文件场景，e.target.files[0]；多文件用 e.target.files 数组）
      const selectedFile = e.target.files[0];
      if (selectedFile) {
        // 这里可以存储文件到 form.productImage（如保存文件名或 File 对象）
        this.form.productImage = selectedFile;
        // 或预览图片（可选）
        this.previewImage(selectedFile);
      }
    },
    previewImage(file) {
      // 图片预览逻辑（如需）
      const reader = new FileReader();
      reader.onload = (e) => {
        // e.target.result 是图片的 base64 地址
        console.log("封面图预览地址:", e.target.result);
      };
      reader.readAsDataURL(file);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        productId: null,
        productImage: null,
        productName: null,
        productIntroduce: null,
        productSizeType: null,
        useStore: null,
        createTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.productId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const productId = row.productId || this.ids;
      getProductlist(productId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 提交按钮 */
    // submitForm() {
    //   this.$refs["form"].validate((valid) => {
    //     if (valid) {
    //       if (this.form.productId) {

    //         const normalData = {
    //           productId: this.form.productId,
    //           productName: this.form.productName,
    //           productIntroduce: this.form.productIntroduce,
    //           useStore: this.form.useStore,
    //           productSizeType: this.form.productSizeType
    //         };
    //         // 修改操作
    //         axios
    //           .put("https://lifein.asia/prod-api/system/productlist", normalData, {
    //             headers: {
    //               "Content-Type": "application/json"
    //             }
    //           })
    //           .then((response) => {
    //             this.$modal.msgSuccess("修改成功");
    //             this.open = false;
    //             this.getList();
    //           })
    //           .catch((error) => {
    //             this.$modal.msgError("修改失败：" + error.message);
    //           });
    //       } else {
    //         // 新增操作
    //         const formData = new FormData();
    //         formData.append("productImage", this.form.productImage);
    //         formData.append("productName", this.form.productName);
    //         formData.append("productIntroduce", this.form.productIntroduce);
    //         formData.append("useStore", this.form.useStore);
    //         formData.append("productSizeType", this.form.productSizeType);
    //         axios
    //           .post("https://lifein.asia/prod-api/system/productlist", formData, {
    //             headers: {
    //               "Content-Type": "multipart/form-data",
    //             },
    //           })
    //           .then((response) => {
    //             this.$modal.msgSuccess("新增成功");
    //             this.open = false;
    //             this.getList();
    //           })
    //           .catch((error) => {
    //             this.$modal.msgError("新增失败：" + error.message);
    //           });
    //       }
    //     }
    //   });
    // },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.productId != null) {
            updateProductlist(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addProductlist(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const productIds = row.productId || this.ids;
      this.$modal
        .confirm('是否确认删除商品编号为"' + productIds + '"的数据项？')
        .then(function () {
          return delProductlist(productIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/productlist/export",
        {
          ...this.queryParams,
        },
        `productlist_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
